1) intensity factor
强度因子
1.
It is shown that the electric field is nonsingular in front of the crack tip, while the strain intensity factor, stress and electric displacement are of 1/2 order singularity.
用复变函数的保角映射法,采用可渗透边界条件,研究了含裂纹的无限大压电材料在平面内电场和反平面荷载作用下的耦合场,得到了精确的解和场强度因子以及能量释放率。
2.
With the developed element,the heat flux intensity factor can be effectively and correctly predicted.
采用稳态热传导问题的杂交有限元列式构造了奇异热流密度场单元,利用该单元可以高效、准确地计算热流密度场强度因子。
3.
The purpose of this paper was aimed to provide a method for computing the general intensity factors of piezoelectric materials with a centric crack subjected to general mechanical electric loading.
对含中心裂纹的压电体进行了断裂理论分析,利用裂纹附近广义位移场的局部解构造了一种关于含中心裂纹的压电材料广义位移模式,并建立了有限元断裂分析模型;得到了修正了的含中心裂纹的压电体压电场的本构方程;提出了求解含中心裂纹的压电材料广义强度因子的数值计算方法。
2) stress intensity factor
强度因子
1.
The investigations of stress intensity factor taking crack surfaces with contact and friction into account;
考虑裂纹面接触及摩擦的应力强度因子研究
2.
By using the numerical solution to piezoelectric materials obtained by finite element method as the actual fields and Sosa's asymptotic expressions for the electricmechanical fields in the vicinity of the crack as the auxillary fields, the generalized reciprocal M integeral method is used to solve the stress intensity factors K I ,K .
在此基础上，利用压电材料平面断裂问题的有限元数值解作为真实场，用Ｓｏｓａ的平面问题裂端渐近解作为辅助场，由推广的交互Ｍ积分法求得了应力强度因子ＫＩ，ＫＩＩ和电位移强度因子ＫＩＶ。
3.
The stress at the underside of the pavement and the stress intensity factor at the top of the crack are calculated with different load position.
采用有限元法对基层含裂缝沥青路面进行分析,计算了不同行车荷载作用位置下,沥青路面层底的应力和裂缝尖端的强度因子,以及不同路面参数对层底应力和缝端强度因子的影响。
3) strength factor
强度因子
1.
Based on the available drilling data in the development blocks of CBM reservoirs in the southern Qinshui Basin and under the guidance of rock mechanics,it is proposed to use rock matrix strength factor,a major factor controlling coal rock mass deformation,for predicting high permeability zones.
根据沁南煤层气藏煤层气开发区块内的钻井资料,以岩体力学理论为指导,提出了利用对煤岩体变形起主导控制作用的岩体强度因子来预测高渗储层的新方法。
4) intensity factors
强度因子
1.
Numerical solution of these equations yields the intensity factors and the energy release rate at the crack tip.
求解这些方程组,获得了裂纹尖端的强度因子和能量释放率。
2.
The closed solution and intensity factors in coupling fields of the problems are obtained.
用复变函数及其保角映射、解析延展方法 ,建立了含刚性导电椭圆夹杂的压电材料反平面界面裂纹问题的解析方程 ,通过求解Hilbert方程得到了问题的封闭解和耦合场的强度因子。
3.
In the paper,the relation between seepage and intensity factors is supposted,and the resultu is fit well with some research findings.
针对饱和裂隙岩体中在卸荷后的渗透系数与应力强度因子的关系进行了理论研究。
5) intensity factor(SIF)
强度因子(SIF)
6) spectra intensity parameter
谱强度因子
补充资料：应力强度因子
分子式：
CAS号：
性质：反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。
CAS号：
性质：反映裂纹尖端附近区域应力场强度的物理量称为应力强度因子。它和裂纹大小、形状以及外应力有关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条